A kind of integral type distribution box
Technical field
The utility model relates to a kind of aid of power domain, is specifically related to a kind of distribution box for stand step down side outlet use.
Background technology
There is difference a variety of, regional, regional, that custom is installed the nationwide about stand step down side outlet method at present, and outlet method also has nothing in common with each other.Mainly contain following several outlet method at present:
1. low-pressure side is installed the low pressure disconnecting link, and low pressure aerial insulated wire or low-voltage cable are adopted in outlet, and comprehensive distribution box (containing electric energy acquisition, metering) is arranged separately on the secondary bar of transformer.
2. low-pressure side installing low-voltage comprehensive distribution box (containing the low pressure master switch) electric energy acquisition, metering are installed on stand separately and become on the secondary bar.
3. low-pressure side installing low-voltage comprehensive distribution box (containing low pressure master switch, branch switch) be installed in the following of transformer stand or above, electric energy acquisition, metering are arranged separately in the secondary bar of transformer.
All there are problems such as outlet is messy, fail safe not enough, operation inconvenience in above connected mode.In order to reduce step down side outlet failure rate, improve power supply reliability, strengthen stand and become overall aesthetics, reduce interruption duration, for enterprise creates bigger economic benefit.Stand step down side outlet method, fail safe, aesthetic property are proposed more and more high request.
The utility model content
The purpose of this utility model is to overcome above deficiency a kind of integral type distribution box is provided, not only solve stand and become the messy problem of outlet side, remedied operation poor stability problem under the traditional mode simultaneously, reduced the high failure rate of bringing because of equipment, operated more simple.
For achieving the above object, the utility model adopts following technical scheme:
A kind of integral type distribution box, it is characterized in that: comprise casing and be installed in busbar, current transformer, the frame circuit breaker of right-hand member in the casing and be installed in table meter, the acquisition terminal of casing left end, busbar is upward through current transformer and is connected on the frame circuit breaker and stretches out outside the casing then, the table meter is connected with the Current Transformer Secondary side, acquisition terminal is positioned at table meter upper end and is connected with the table meter, and the outer breaker operator bar that arranges of casing is connected with frame circuit breaker.
Described breaker operator bar is movable the connection with frame circuit breaker.
Described casing turnover line terminals all installs insulating cover additional.
Adopt technique scheme, the utility model has following advantage: the integral type distribution box is arranged on busbar, CT, switch, table meter and acquisition terminal in the casing, cancel original split type charging, final stand becomes low-voltage side outlet, only becoming secondary bar at stand, to adorn a distribution box just passable, the outer breaker operator bar of casing is connected on the frame circuit breaker switch when using, the time spent can directly not removed, casing turnover line terminals all installs insulating cover additional has stopped exposed conductor, realizes all insulation running status; Casing adopts the SMC material, has high-performance and insulation resistance, prevents electric leakage, avoids the generation of casing electric shock phenomenon.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Integral type distribution box as shown in Figure 1, comprise casing 9 and be installed in busbar 4, current transformer 5, the frame circuit breaker 2 of right-hand member in the casing and be installed in table meter 6, the acquisition terminal 7 of casing left end, busbar 4 is upward through current transformer 5 and is connected to and stretches out outside the casing 9 on the frame circuit breaker 2 then, table meter 6 is connected with current transformer 5 secondary sides, acquisition terminal 7 is positioned at table meter upper end and is connected with table meter 6, the outer breaker operator bars 8 that arrange of casing 9 and frame circuit breaker 2 are for recreation room is connected, and casing passes in and out line terminals and all installs insulating cover 1 additional.
During use, the integral type distribution box body is installed in stand and becomes on the secondary bar, and rotary breaker device action bars 8 is cut-offfing of controllable switch, at any time rotary breaker device action bars 8 is removed after finishing using, safety simple to operate, and realized the outer no any exposed electrified body of casing.
The appearance of integral type distribution box has not only solved stand and has become the messy problem of low-voltage side outlet, strengthens stand and becomes overall aesthetics, has remedied simultaneously under the traditional mode and has caused electric shock accidents because equipment exposes electrified body, operates more simple.